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Perfume extract

Amirius Trésor Caché

Gender image: Unisex
Gender:
Unisex
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Segment:
Lux perfumes
Fragrance information:

Amirius Trésor Caché — a fragrance with a marine character

Amirius Trésor Caché is a unisex 2025 fragrance in an extrait de parfum concentration.

This modern composition comes from the French brand Amirius, founded in 2020 in the heart of France and developing its own vision of niche perfumery.

The name Trésor Caché, meaning “hidden treasure”, perfectly conveys the fragrance’s mood: it is built around cool, salty and mineral facets that gradually become deeper and more expressive.

In terms of its character, Trésor Caché belongs to the amber, mineral and woody families.

It combines aquatic, green, animalic and woody nuances, so the fragrance goes far beyond a simple impression of freshness.

It is more like a richly dimensional seascape — humid air, salt on the skin, seaweed along the shore and the warm, mysterious depth of grey ambergris.

Character and development

At first, the composition feels cool, transparent and filled with marine associations.

Calone creates a distinctive aquatic effect, while sea salt adds a dry mineral quality, making the opening sound less like a watery citrus cologne and more textured and contemporary.

As the fragrance develops, seaweed introduces a green, damp and slightly iodic nuance.

Grey ambergris then comes to the forefront — deep, warmly saline and with a subtle animalic undertone. It is what gives the composition its character and helps it sound rich and full.

Vetiver completes the picture with a dry woody-earthy accord, adding verticality and elegant austerity.

The main feature of Amirius Trésor Caché is the contrast between its cool watery facet and its dense amber-woody base.

That makes it appealing to those looking not for carefree freshness, but for an expressive marine fragrance with mineral texture, green nuances and noticeable depth.

Sillage and wearability

According to the available data, Trésor Caché has very strong sillage.

The extrait de parfum concentration supports a dense and long-lasting performance, so it is best to start with a small amount and increase it gradually.

No precise recommendations for the number of sprays on skin or clothing have been provided. Its intensity is best assessed with the temperature, skin type and personal sensitivity to rich fragrances in mind.

The fragrance is presented as unisex and intended for those who enjoy noticeable compositions without an obvious association with traditionally feminine or masculine perfumery.

Thanks to its marine and green accents, it feels especially natural in warm weather, while amber and vetiver also make it suitable for cool evenings, when its rich sillage unfolds to particularly striking effect.

Its place in the Amirius style

Trésor Caché demonstrates Amirius’s desire to combine French perfumery’s expressiveness with a contemporary niche aesthetic.

With this release, the brand focuses on contrasting materials and a distinctive atmosphere rather than straightforward sweetness or conventional freshness.

The perfumer behind the composition, as well as other concentrations of the fragrance, is not specified in the available information.

Those drawn to salty, mineral and unconventional aquatic fragrances may also want to explore Tom Ford Oud Minerale.

For further comparison, Mancera Cinque Terre and Puredistance Papilio are also worth considering: they can help you assess how comfortable you are with the marine theme, its green facets and a richer amber-like character.

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Key fragrance characteristics

Perfume information

Description of the composition

Amirius Trésor Caché Fragrance Notes Pyramid

In the available data, the top, middle and base notes are not listed separately, so the composition is presented as a blended structure.

At its heart are calone, sea salt and seaweed, creating a cool aquatic and green effect. Ambergris adds a salty-warm, deep and slightly animalic facet.

Vetiver completes the composition with a dry woody-earthy accord. Overall, the notes blend into an ambery, mineral and woody profile with a pronounced marine character.

Gender Unisex
Brand Amirius
Segment Niche perfumery
Country France
Website https://www.amiriusperfumes.com/
Year of production 2025
Status Produced
Concentration Perfume extract

Composition pyramid

Calone
Grey Ambergris
Sea Salt

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